Finding the Third Proportional to 25,879,729 and 55,394,890

Step by Step Solution

1. Step 1: Write the proportion equation
   25,879,729 : 55,394,890 = 55,394,890 : x
2. Step 2: Convert to fraction form
   25,879,729/55,394,890 = 55,394,890/x
3. Step 3: Cross multiply
   25,879,729x = 55,394,890 × 55,394,890
4. Step 4: Simplify right side
   25,879,729x = 3,068,593,838,112,100
5. Step 5: Solve for x
   x = 3,068,593,838,112,100/25,879,729
6. Step 6: Final answer
   x = 118,571,328.09